package com.itheima.service;

import com.itheima.pojo.PageBean;
import com.itheima.pojo.Student;
import com.itheima.pojo.StudentQueryParam;

import java.util.List;

public interface StudentService {
    PageBean page(StudentQueryParam stu);

    void add(Student student);

    Student getInfo(Integer id);

    void modify(Student s);

    void delete(List ids);

    void violate(Integer id, Integer score);
}
